18208384

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7520

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 19980416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7487, 14974, 29948, 59896, 119792, 142253, 239584, 284506, 479168, 569012, 958336, 1138024, 2276048, 4552096, 9104192, 18208384]

約数ペア:

[(1, 18208384), (2, 9104192), (4, 4552096), (8, 2276048), (16, 1138024), (19, 958336), (32, 569012), (38, 479168), (64, 284506), (76, 239584), (128, 142253), (152, 119792), (304, 59896), (608, 29948), (1216, 14974), (2432, 7487)]